taxes Property Tax Assistance

2025 Confidence Interval Detail

Wheeler County
242-902/Shamrock ISD

Category Summary

(1)
Category 		(1)
Stratum
Number 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 2 14,131,590 1.0049 14,062,683 15 349 237,618,664
A 3 17,679,990 1.2325 14,344,819 16 215 641,289,925
A 4 19,360,520 1.1864 16,318,712 15 152 701,191,848
A 5 17,652,030 1.2764 13,829,544 15 86 5,004,259,776
E 0 33,676,950 1.1098 30,345,062 20 385 9,581,034,804
F1 2 18,155,190 0.5463 33,233,004 10 125 5,082,788,552
F1 3 12,326,850 0.5321 23,166,416 7 35 98,647,081,213
F1 4 6,401,950 0.9581 6,681,923 6 9 728,832,935,862
G1 2 1,725,970 0.9972 1,730,816 9 56 1,364,539,815
G1 3 1,603,690 0.9927 1,615,483 6 12 724,118,813
G1 4 1,777,730 0.9988 1,779,866 4 5 44,067,676,807
Random Totals: 144,492,460 157,108,328 123 1,429
CATG D1 EXCEPTION VALUES: 12,105,420 13,477,872
CATG F1 EXCEPTION VALUES: 5,377,860 5,970,537
CATG G1 EXCEPTION VALUES: 3,390,910 3,379,218
CATG J EXCEPTION VALUES: 7,163,390 9,258,072
Total Test Values 172,530,040 189,194,027

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 9,459,701

Confidence Interval Values(5)

Local Test Value: 172,530,040 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 179,734,326 (State Test Value minus Margin of Error Percent)
State Upper Limit: 198,653,728 (State Test Value plus Margin of Error Percent)

Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D2, E, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values